Industry-Standard VOIP Phone Using All Free Software
Ralf Ackermann writes: "Voice over IP on a HardPhone running Linux and
just using Open Source software became real. We have sucessfully installed and tested (interoperability with Cisco
7960 as well as Pingtel xPressa in an environment with a partysip SIP registrar and proxy) the linphone SIP phone on a StrongARM based
TuxScreen.
Here is the link describing the steps for others
to use the setup as well: TuxScreen running SIP. All the infos for setting up a comparable installation can be found on the
URL, please also feel free to ask or drop opinions. Many thanks to the linphone developers as well as to my student Florian
Winterstein (for working on a console linphonec version). The setup (on a StrongARM system) is well suited for PDA (iPAQ) or
wearable environments as well."
With a VOIP WiFi "cell phone" you could conceivable talk to anyone in range (peer-to-peer) at no cost, and to anyone connected to the internet if you are in range of a base station.
You even already have an MPL'd H.323 protocol library to provide communication with NetMeeting and GnomeMeeting users. In fact, I've been looking for something like this which could compile on the LinuxARM architecture, in order to turn my iPAQ running Linux into a WiFi cellular phone.
The theory of relativity doesn't work right in Arkansas.